Tubular arm chair



FIG. 1 is a front perspective view of a tubular arm chair showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The left side elevational view is the mirror image of that shown in FIG. 3. 

The ornamental design for a tubular arm chair, as shown and described. 